Ceramic Pistons for Metering Pumps

Manufactured from high-purity alumina ceramic (Al₂O₃ ≥ 99.5%). Suitable for medical device applications.

Ceramic Pistons for Metering Pumps
  • Made of zirconia ceramic (Y-TZP). Suitable for medical device applications.
  • We feature low surface roughness (Ra ≤ 0.1), reduced friction, and compatibility with medical fluids.
  • Niimi’s technical ceramics feature wear resistance, chemical resistance, thermal stability, and a non-porous structure.
  • Proven materials and products with over 20 years of mass production experience.
  • Niimi’s precision manufacturing technology enables customized production to meet customer specifications.
  • We strictly control the manufacturing process from raw material production to finishing and final product inspection.
  • Reliable — Made in Japan
  • A piston metering pump is a type of pump that delivers an exact volume of fluid. It is used in applications where precise flow control is required and is employed in hemodialysis machines and in vitro diagnostic (IVD) analyzers.